She was quoted as saying that the accent and double letters were added to make the name "more exotic".

她说，添加重音和两个字母是为了让名字“更有异国情调”。

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Another example of this is words with double letters.

另外一个例子就是单词中的双字母。

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MySQL, sort single letters first, then double letters, then triple letters.

先对单个字母排序，然后双字母，然后三字母。

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Some debt collectors send condolence cards that double as collection letters.

WSJ: For the Families of Some Debtors, Death Offers No Respite

There are 6 billion chemical letters that make up the DNA double helix at the center of every cell.

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